In depth comparison and review of Poly - Plantronics Backbeat FIT 3200 (Left Earbud) and OPPO Enco W51. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Product Type | True wireless earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 13 g | 55.5 g | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) are lighter than Poly - Plantronics Backbeat FIT 3200 (Left Earbud) headphones. |
| Colour | Black | White floral | Starry blue | |
| Protection | Waterproof, sweat-resistant, IPX5, IP57 | Dust-resistant, IP54, water-resistant | |
| Design | Sports | - | |
| Recommended Use | Portable electronics | Portable electronics | |
| Bluetooth Range (Operating Distance) | 30 m | 10 m | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) have a greater operating distance than OPPO Enco W51. |
| SOUND QUALITY | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.0 | Both headphones have the same Bluetooth version. |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Active Noise Cancelling | - | Yes | OPPO Enco W51 are equipped with active noice cancellation. |
| Noise Isolating | Yes | - | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Bass Boost | - | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | <3% | - | |
| Sensitivity | 94 dB | 103 dB | OPPO Enco W51 have higher sensitivity than Poly - Plantronics Backbeat FIT 3200 (Left Earbud). |
| Diaphragm | 13.5 mm | 7 mm | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) have a thicker diaphragm than OPPO Enco W51. |
| MICROPHONE | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Form Factor | Built-in | Built-in | |
|---|---|---|---|
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Controls | Mute, volume control, answer/end, play/pause, next/previous track, voice assistant | - |
|---|
| FEATURES | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Battery Type | 2 x headphone battery rechargeable - lithium polymer | Headphone battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | 90 mAh | 25 mAh | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) have a higher battery capacity than OPPO Enco W51. |
| Battery Life | 8 hour(s) | 4 hour(s) | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) lasts longer on a single charge than the OPPO Enco W51. |
| Battery Life Details | Continuous playback: up to 8 hours Continuous playback (with included charging case): up to 24 hours |
Continuous playback (noise cancelling OFF / cable connection): up to 24 hours Continuous playback (noise cancelling ON / cable connection): up to 20 hours Continuous playback (noise cancelling OFF): up to 4 hours Continuous playback (noise cancelling ON): up to 3.5 hours |
|
| Charging Time | 2 hour(s) | - | |
| Included Qty | 2 | 2 |
| OTHERS | Poly - Plantronics Backbeat FIT 3200 (Left Earbud) | OPPO Enco W51 |
|---|
| Included Accessories | - | Charging case (480 mAh) |
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